Portion of a housing



FIG. 1 is a perspective view from below of a portion of a housing in accordance with my design;

FIG. 2 is a greatly reduced bottom plan view of the portion of a housing in accordance with my design;

FIG. 3 is a reduced side elevation view of the portion of a housing in accordance with my design; and,

FIG. 4 is a reduced front elevation view of the portion of a housing in accordance with my design.

FIGS. 3 and 4 are identical except for the positioning of the fan blades.

The broken lines showing environmental structure are for illustrative purposes and form no part of the claimed invention. 

The ornamental design for a portion of a housing, as shown and described. 